AL702 Monitor Service Guide
Page 2
... for LCD Modu le ON/OFF con trol is performed for power ON/OFF an d also for th e p ower sav in g se qu en ce. 2.5 Driver : Q803 driv e T802 from T802 is re ctifie d by D809, D810, th en filtered by R811 exceed s1 v olt, pu lse tra in terferen ce...
... for LCD Modu le ON/OFF con trol is performed for power ON/OFF an d also for th e p ower sav in g se qu en ce. 2.5 Driver : Q803 driv e T802 from T802 is re ctifie d by D809, D810, th en filtered by R811 exceed s1 v olt, pu lse tra in terferen ce...
AL702 Monitor Service Guide
Page 3
H15AAU / H15AAR Power Board Block Diagram Line Filter Rec. & Filter Power Transformer Output Rec. & Filter PWM Driver FB 3. Definition converter LSI peripheral circuit (Circuit diagram MAIN PWB) I301 MRT V2 g mZAN1 is 3.3V an d 5V. 6. Th e a n alog R, G, B sig n a l in pu t e n tered from ...
H15AAU / H15AAR Power Board Block Diagram Line Filter Rec. & Filter Power Transformer Output Rec. & Filter PWM Driver FB 3. Definition converter LSI peripheral circuit (Circuit diagram MAIN PWB) I301 MRT V2 g mZAN1 is 3.3V an d 5V. 6. Th e a n alog R, G, B sig n a l in pu t e n tered from ...
AL702 Monitor Service Guide
Page 9
... . Th e di v ided v oltag e on R121 will tri g g er Q104 to tu rn s on -in v erter. Control IC : OZ960 Enable OSC SST Dimming control Output driver Protection Ignition Regulation Full-bridge switching Transformer Detection Feed back Lamp Page 8 CircuitD escrip tion Th is is u n it is ov er 1.5V, I102 works...
... . Th e di v ided v oltag e on R121 will tri g g er Q104 to tu rn s on -in v erter. Control IC : OZ960 Enable OSC SST Dimming control Output driver Protection Ignition Regulation Full-bridge switching Transformer Detection Feed back Lamp Page 8 CircuitD escrip tion Th is is u n it is ov er 1.5V, I102 works...